Portable projection screen
Portable projection screen
Portable projection screens
Portable roentgenographic cephalostat
Portable screen assembly
Portable screen assembly
Portable screen assembly
Portable screen stand
Portable screen system
Portrait camera having synchronized flash illumination source
Portraiture printer system
Posing station
Positron annihilation imaging device using multiple offset...
Power pack for photographic flashlamp
Power supply for a photographic camera
Power switch device for a camera equipped with an exposure...
Power switch device for camera with exposure meter
Powered camera with automatically stopped film advance
Pre-press color proofing by light exposure to photographic...
Pre-stressed film transparency slides